<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="bigQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>
		<!--列表-->
		<el-table :data="employees" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="员工名称" width="120" >
      </el-table-column>
      <el-table-column prop="phone" label="员工电话" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span style="color: red" v-if="scope.row.state === 0">启用</span>
          <span style="color: green" v-else-if="scope.row.state === 1">禁用</span>
          <span style="color: #726e6e" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="departmentId" label="所属部门" min-width="180" >
      </el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size=pageSize :current-page="currentPage"
                     :total=totals style="float:right;">
			</el-pagination>
		</el-col>
    <!--编辑界面
          v-model ： 在elementui中 2.x版本是双向绑定 1.x版本是 弹窗是否弹出
        -->
    <el-dialog :title="title" :visible.sync="editFormVisible"  :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="姓名" prop="username">
          <el-input v-model="editForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门">
<!--          <el-input v-model="editForm.departmentId" auto-complete="off"></el-input>-->
          <el-select v-model="editForm.departmentId" placeholder="请选择">
            <el-option
                v-for="item in departments"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #0f1f37; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getEmployeeListPage, removeEmployee, batchRemoveEmployee, editEmployee, addEmployee } from '../../api/api';

	export default {
		data() {
			return {
        title:'',
				filters: {
					keyword: ''
				},
        departments:[],
				employees: [],
        totals: 0,
        pageSize: 5,
        currentPage: 1,
				listLoading: false,
				sels: [],//列表选中列
        employeeTree:[],
				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入部门名称', trigger: 'blur' }
					],
          sn:[
            { required: true, message: '请输入部门编号', trigger: 'blur' }
          ]
				},
				//编辑界面数据
				editForm: {
					id:null,
					username: '',
					state: 0,
					departmentId: null,
					parentId: null,
				},


			}
		},
		methods: {

		  getDepartments(){
		    this.$http.get("/emp")
        .then(result=>{
          //将集合数据赋值给data
          this.departments=result.data;
        })
        .catch(result=>{

        })
      },

		  // getemployeeTree(){
		  //   this.$http.get("/emp/tree")
      //   .then(result=>{
      //     this.employeeTree = result.data;
      //   })
      //   .catch(result=>{
      //     alert("部门数查询错误")
      //   })
      // },
		  // 监听当前页发生变化，发生变化时发送请求,页面监听事件
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getEmployees();
			},
      // 高级查询
      bigQuery(){
        this.currentPage=1;
        this.getEmployees();
      },
			//获取部门列表
			getEmployees() {
				let para = {
					pageSize: this.pageSize,
					currentPage: this.currentPage,
					keyword: this.filters.keyword
				};
				// 开启列表忙等
				this.listLoading = true;
				this.$http.post("/emp",para)
        .then(request=>{
          // 关闭忙等
          this.listLoading = false;
          // 发送请求
          this.employees = request.data.rows
          this.totals = request.data.totals
          // this.keyword = request.data.keyword
          // console.log(this.employees)
          // console.log(this.totals)
        })
        .catch(request=>{
          alert("这就是网络繁忙")
        })
			},
      //删除
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.delete("/emp/"+row.id)
              .then(result=>{
                this.listLoading = false;
                if (result.data.success){
                  this.$message({
                    message: result.data.msg,
                    type: 'success'
                  });
                  // 这个东西 设不设置 看需求
                  this.currentPage = 1
                  this.getEmployees();
                }else {
                  this.$message({
                    message: result.data.msg,
                    type: 'error'
                  });
                }
              })
              .catch(result=>{
                this.$message({
                  message: '网络不通',
                  type: 'error'
                });
              })

          //NProgress.start();
          // let para = { id: row.id };
          // removeEmployee(para).then((res) => {
          // 	this.listLoading = false;
          // 	//NProgress.done();
          // 	this.$message({
          // 		message: '删除成功',
          // 		type: 'success'
          // 	});
          // 	this.getEmployees();
          // });
        })
      },
			//显示编辑界面
			handleEdit: function (index, row) {
			  this.title= "编辑"
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
			},
			//显示新增界面
			handleAdd: function () {
        this.title= "新增"
				this.editFormVisible = true;
				this.editForm = {
				  id:null,
          sn:'',
          name: '',
          state: 0,
          departmentId: null,
          parentId: null,
				};
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;
              let para = Object.assign({}, this.editForm);
              if (para.parentId != null && para.parentId instanceof Array){
                para.parentId=para.parentId[para.parentId.length-1]
              }
							this.$http.put("/emp",para)
                  .then(result=>{
                    if (result.data.success){
                      this.editLoading = false;
                      this.editFormVisible = false
                      this.$message({
                        message: result.data.msg,
                        type: 'success'
                      });
                      // 这个东西 设不设置 看需求
                      this.currentPage = 1
                      this.getEmployees();
                    }else {
                      this.$message({
                        message: result.data.msg,
                        type: 'error'
                      });
                    }
                  })
                  .catch(result=>{
                    this.editLoading = false;
                    this.editFormVisible = false
                    this.$message({

                      message: '网络不通',
                      type: 'error'
                    });
                  })
						});
					}
				});
			},

			selsChange: function (sels) {
			  // console.log(sels); //可在前端页面点击后出现数值
				this.sels = sels;
			},

			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//axios的三步骤
          //1.this.$http.patch是xxxmapping，xxx是patch
				this.$http.patch("/emp",ids)
          //2. .then
          .then(result=>{
            //2.1关闭忙等。
            this.listLoading = false;
            if (result.data.success){
              this.$message({
                message: result.data.msg,
                type: 'success'
              });
              // 这个东西 设不设置 看需求
              this.currentPage = 1
              this.getEmployees();
            }else {
              this.$message({
                message: result.data.msg,
                type: 'error'
              });
            }
          })
				})
			}
		},
		mounted() {
			this.getEmployees();
			this.getDepartments();

		}
	}

</script>

<style scoped>

</style>